Michael Cyril Creighton

Michael Cyril Creighton stars in The Adding Machine off Broadway at the Theatre at St. Clement's from March 24 to May 10, 2026.

Since making his stage debut in 2007, Creighton has performed in numerous Off-Broadway shows with the Brooklyn-based theatre company The Debate Society as well as productions of Jordan Harrison's The Amateurs and Sarah Ruhl's Stage Kiss. For Stage Kiss, he was named a "Face to Watch" by The New York Times and earned an Outer Critics Circle Award nomination.

He is best known, however, for his onscreen roles as Howard in Only Murders in the Building (SAG Award for Outstanding Performance by an Ensemble in a Comedy Series), Patrick in High Maintenance, and Joe Crowley in Spotlight. He is also the creator, writer, director, producer, and star of the web series Jack in a Box, for which he won the Writers Guild of America Award for Best Short Form New Media.